Square modified brilliant cut gemstone



FIG. 1 a top view of a square modified brilliant cut gemstone inaccordance with the new design;

FIG. 2 is a bottom view of the square modified brilliant cut gemstoneshown in FIG. 1; and,

FIG. 3 is a side view of the square modified brilliant cut gemstoneshown in FIG. 1.

In the figures, the features shown in broken lines do not form any partof the claimed design.

The ornamental design for a square modified brilliant cut gemstone, asshown and described.